package com.xxx.dao;/**
 * @author zhanzhongxin
 * @date 2021/7/29 14:10
 * @version v1.0
 * @description
 */

import com.xxx.pojo.Cla;

import java.sql.Connection;
import java.util.ArrayList;

/**
 * @Description:
 */
public interface ClaDao {
    int insert(ArrayList<Cla> list);

    int delete(int claId);

    int update(Cla cla);

    ArrayList<Cla> query();

    int transaction(Connection connection, ArrayList<Cla> list);
}
